Best deal available now
📊
Prices slightly below average — decent time to book
₹7,549
↓ 14% vs route avg
Departure: 2026-09-01 · in 12 days · Prices tracked live by Tripfik
₹7,549
Cheapest available
₹8,762
Route avg (120d)
Sep
Cheapest month
103,892
Fares tracked
As of August 2026, the cheapest one-way flight from Chennai to Delhi is ₹7,549, which is 14% below the 12-month average of ₹8,762.
Cheapest Chennai to Delhi flights
Next 120 days — sorted by date
₹7,549
01 Sep
· in 12d
₹7,549
03 Sep
· in 14d
₹7,549
05 Sep
· in 16d
Weekend
₹7,549
08 Sep
· in 19d
₹7,549
10 Sep
· in 21d
₹7,549
15 Sep
· in 26d
₹7,549
17 Sep
· in 28d
CHEAPEST
₹7,549
19 Sep
· in 30d
Weekend
Under ₹7,759 = top 25% best fares on this route
Round-trip fares — Chennai ↔ Delhi
Both directions combined · 3–14 night stays
12-month low
₹7,549
best RT found this year
12-month avg
₹11,167
typical combined price
12-month peak
₹124,898
avoid Dec
Best month for RT
Sep
lowest avg RT fares
Booking at the right time saves up to ₹3,618 (32%) vs average RT price.
Best time to visit Delhi from Chennai
Monthly price, weather & crowd guide
Jul
Dec
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Aug | ₹8,743 | Great value | Monsoon | Low |
| Sep CHEAPEST | ₹8,504 | Great value | Monsoon | Low |
| Oct | ₹8,216 | Great value | Warm | Medium |
| Nov | ₹10,144 | Average | Pleasant | High |
Delhi — what to know
Travel guide for this route
Best season
Sep
Avoid: Dec
Daily budget
₹1,500–4,000
incl. food + local travel
Safety
High
Flight time
3h 15m avg
Non-stop available
Airlines
Air India, Akasa Air, Etihad
POPULAR FOR:
Cultural heritage
Budget travel
Street food
Historical monuments
HIGHLIGHTS
Red Fort
India Gate
Humayun's Tomb
Jama Masjid
Qutub Minar
Route data (12 months · 103,892 fares)
12m avg RT fare
₹11,167
RT historical low
₹7,549
Volatility
High
Data tier
Tier A · updated continuously
Last updated 20 Aug 2026 · Tripfik tracks live fares from all major Indian airports